sandusky's first hearing is set for tuesday. let's get back to the aau allegations for a moment. i talked to a coach who says his group began to pull away from that organization a couple of years ago because of what he calls a, quote, lack of oversight, supervision and an absence of integrity. lester. >> jay gray, thank you very much. now here is amy. >> lester, thank you. >>> donald trump appears close to dashing his plan toes host a gop debate this morning as the republican field gets together in iowa later tonight. nbc's mike viqueira is at the white house with all the of the details. mike, good morning. >> good morning to you, amy. with little more than three weeks to go before that first caucus, all eyes are on iowa and a debate scheduled for tonight. but all eyes are going to be on just two of them, mitt romney and newt gingerich. now trailing in the polls, mitt romney campaigned in iowa friday, stressing gop union city ahead of tonight's debate. >> i think there's seven or eight of us that have debated several times would